国营农场多地处边陲、山区、丘陵和沿海,沿江、沿湖地区,环境特殊,植被复杂,大面积种植一种或几种作物,病虫草害发生的特点是种类多,繁殖快,数量大,易于暴发成灾。江苏沿海一些农场,棉花害虫除了棉蚜、棉红蛛蜘、棉铃虫和红铃虫以外,地老虎、盲蝽象,玉米螟、金钢钻、造桥虫、卷叶虫也常严重为害。稻田中的白背飞虱也常暴发为害。据调查,国营农场 State-owned farms are mostly located in the border areas, mountains, hills and coastal, along the river, along the lake, the environment is special, complex vegetation, large-scale planting of one or several crops, pests and diseases are characterized by a wide range of species, rapid propagation, large number , Easy to outbreak disaster. In addition to cotton aphids, cotton spider mites, cotton bollworms and pink bollworms, some pests on the coastal areas of Jiangsu Province are often seriously damaging to cotton bollworms, corn borer, golden steel drills, bridge bugs and leaf roller worms. White-backed planthoppers in rice fields are also often outbreak damage. According to the survey, state-owned farms